CN109578864A - A kind of LED street lamp - Google Patents
A kind of LED street lamp Download PDFInfo
- Publication number
- CN109578864A CN109578864A CN201811488812.XA CN201811488812A CN109578864A CN 109578864 A CN109578864 A CN 109578864A CN 201811488812 A CN201811488812 A CN 201811488812A CN 109578864 A CN109578864 A CN 109578864A
- Authority
- CN
- China
- Prior art keywords
- heat
- circulating line
- water tank
- led
- street lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of LED street lamp, a kind of LED street lamp includes LED (1), radiator (2) and shell (3)；LED (1) includes chip (4) and aluminum substrate (5), radiator (2) includes endothermic water tank (6), circulating pump (7), blower (8), circulating line (9), radiating fin (10), catch basin (11) and check valve (12)；Endothermic water tank (6) connect with the aluminum substrate (5) of LED (1), endothermic water tank (6) connect with circulating line (9), circulating pump (7) is set on circulating line (9), circulating pump (7) is connect with blower (8), radiating fin (10) is wound on circulating line (9), is equipped with cooling water (13) in endothermic water tank (6)；Circulating line (9) is connect with check valve (12), check valve (12) is connect with catch basin (11), and the conducting direction of check valve (12) is directed toward circulating line (9) by catch basin (11).
Description
Technical field
The present invention relates to a kind of LED light, especially a kind of LED street lamp.
Background technique
Existing high-power LED street lamp, the efficiency that the heat of LED street lamp chip distributes is lower, affects LED street lamp chip
Heat distributes, and reduces the service life of LED street lamp.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of LED street lamp, circulating line, cooling water are utilized
And the heat of cooling fin LED chip distributes, and improves the heat dissipation effect of LED street lamp.
The technical scheme adopted by the invention is that: a kind of LED street lamp includes LED, radiator and shell；LED includes
Have chip and an aluminum substrate, radiator includes endothermic water tank, circulating pump, blower, circulating line, radiating fin, catch basin with
And check valve；The connection of the aluminum substrate of endothermic water tank and LED, endothermic water tank connect with circulating line, and circulating pump is set to circulating line
On, circulation Pumps & Fans connection, radiating fin is wound on circulating line, and cooling water is equipped in endothermic water tank；Circulating line and list
It is connected to valve, check valve is connect with catch basin, and the conducting direction of check valve is directed toward circulating line by catch basin, is mended using catch basin
Cooling water is filled, alternatively, collecting rainwater supplements cooling water；Endothermic water tank is made of aluminium alloy, endothermic water tank be equipped with heat-conducting plate and
The aluminum substrate of cooling fin, heat-conducting plate and LED1 connect；The heat of LED chip is transmitted to heat-conducting plate through aluminum substrate, and heat-conducting plate will be warm
Amount is transmitted to cooling water and cooling fin.
A kind of working principle of LED street lamp is: a kind of LED street lamp is equipped with radiator, and radiator is equipped with cooling fin and dissipates
Hot fin, using the heat-conducting plate of radiator heat-dissipation water tank by the heat transfer of LED chip to cooling fin, using cooling fin by heat
It distributes in space；It drives blower to rotate using outdoor natural wind, is rotated using blower driving circulating pump, follow band using circulating pump
Dynamic cooling water is sharp using cooling water by the radiating fin of the heat transfer of LED chip to circulating line in recycling in circulating line
Heat is distributed in space with circulating line and radiating fin.
The beneficial effects of the present invention are: a kind of LED street lamp is equipped with radiator, the circulating line of radiator is equipped with radiating fin
And cooling fin, the heat of LED chip is distributed in outdoor space using cooling fin；Meanwhile wind is driven using outdoor natural wind
Machine rotation drives circulating pump to rotate using blower, transfers heat into circulating line using circulating pump and cooling water and dissipates
Hot fin is distributed heat in outdoor space using circulating line and radiating fin；Improve a kind of heat dissipation effect of LED street lamp
Rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of LED street lamp.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention will be further described for example.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of structural schematic diagram of LED street lamp shown in FIG. 1, a kind of LED street lamp include LED1, radiator 2 and outer
Shell 3；LED1 includes chip 4 and aluminum substrate 5, and radiator 2 includes endothermic water tank 6, circulating pump 7, blower 8, circulating line
9, radiating fin 10, catch basin 11 and check valve 12；Endothermic water tank 6 connect with the aluminum substrate 5 of LED1, endothermic water tank 6 with follow
Endless tube road 9 connects, and circulating pump 7 is set on circulating line 9, and circulating pump 7 is connect with blower 8, and radiating fin 10 is wound on circulating line 9
On, cooling water 13 is equipped in endothermic water tank 6；Circulating line 9 is connect with check valve 12, and check valve 12 is connect with catch basin 11, single
Circulating line 9 is directed toward by catch basin 11 to the conducting direction of valve 12；Endothermic water tank 6 is made of aluminium alloy, and endothermic water tank 6 is equipped with and leads
Hot plate 14 and cooling fin 15, heat-conducting plate 14 are connect with the aluminum substrate 5 of LED1；The heat of LED1 chip 4 is transmitted to through aluminum substrate 5
Heat-conducting plate 14, heat-conducting plate 14 transfer heat to cooling water 13 and cooling fin 15.
In order to improve a kind of radiating efficiency of LED street lamp, endothermic water tank 6 is equipped with heat radiating type chamber 16, and cooling water 13 is sealed in
In heat radiating type chamber 16, circulating line 9 is connected to heat radiating type chamber 16, and circulating line 9 and heat radiating type chamber 16 are full of cooling water 11；It inhales
Boiler 6 is equipped with water outlet connector 17 and backwater joint 18, and circulating line 9 includes first circulation pipeline 19 and second circulation
One end of pipeline 20, first circulation pipeline 19 is connect with water outlet connector 17, the water inlet 21 of first circulation pipeline 19 and circulating pump 7
Connection, the water outlet 22 of circulating pump 7 are connect with one end of second circulation pipeline 20, the other end and return water of second circulation pipeline 20
Connector 18 connects；Circulating line 9, circulating pump 7 and endothermic water tank 6 constitute a circulation loop, by the cooling water of endothermic water tank 6
The heat of the aluminum substrate 5 of 13 LED1 absorbed, the radiating fin 10 of circulating line 9 is transferred heat to by cooling water 13, is recycled
The radiating fin 10 of pipeline 9 distributes heat in space.
In order to implement to drive blower 8 to rotate using outdoor natural wind, circulating pump 7 is driven to rotate using blower 8；Blower 8
Shell is fixedly connected with the shell of circulating pump 7, and the shell of circulating pump 7 is fixedly connected with circulating line 9, the shaft of circulating pump 7 with
The power axis connection of blower 8 drives circulating pump 7 to rotate using blower 8.In order to supplement cooling water 13, catch basin to endothermic water tank 6
11 notch 23 supplements cooling water 13 upwards, to facilitate to endothermic water tank 6, or collects rainwater and supplement cooling to endothermic water tank 6
Water 13.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of LED street lamp, it is characterised in that: a kind of LED street lamp includes LED (1), radiator (2) and shell
(3)；LED (1) includes chip (4) and aluminum substrate (5), and radiator (2) includes endothermic water tank (6), circulating pump (7), wind
Machine (8), circulating line (9), radiating fin (10), catch basin (11) and check valve (12)；Endothermic water tank (6) and LED (1)
Aluminum substrate (5) connection, endothermic water tank (6) connect with circulating line (9), and circulating pump (7) is set on circulating line (9), circulating pump
(7) it is connect with blower (8), radiating fin (10) is wound on circulating line (9), is equipped with cooling water (13) in endothermic water tank (6)；It follows
Endless tube road (9) is connect with check valve (12), and check valve (12) is connect with catch basin (11), and the conducting direction of check valve (12) is by collecting
Sink (11) is directed toward circulating line (9).
2. a kind of LED street lamp according to claim 1, it is characterised in that: the endothermic water tank (6) is by aluminium alloy structure
At endothermic water tank (6) is equipped with heat-conducting plate (14) and cooling fin (15), and heat-conducting plate (14) is connect with the aluminum substrate (5) of LED (1)；
The heat of LED (1) chip (4) is transmitted to heat-conducting plate (14) through aluminum substrate (5), and heat-conducting plate (14) transfers heat to cooling water
(13) and cooling fin (15).
3. a kind of LED street lamp according to claim 2, it is characterised in that: the endothermic water tank (6) is equipped with heat radiating type chamber
(16), cooling water (13) is sealed in heat radiating type chamber (16), and circulating line (9) is connected to heat radiating type chamber (16), circulating line (9)
And heat radiating type chamber (16) is full of cooling water (11).
4. a kind of LED street lamp according to claim 3, it is characterised in that: the endothermic water tank (6) is equipped with water outlet connector
(17) and backwater joint (18), circulating line (9) includes first circulation pipeline (19) and second circulation pipeline (20), and
One end of one circulating line (19) is connect with water outlet connector (17), the water inlet of first circulation pipeline (19) and circulating pump (7)
(21) it connects, the water outlet (22) of circulating pump (7) is connect with one end of second circulation pipeline (20), second circulation pipeline (20)
The other end is connect with backwater joint (18).
5. a kind of LED street lamp according to claim 4, it is characterised in that: the circulating line (9), circulating pump (7) with
And endothermic water tank (6) constitutes a circulation loop, the aluminum substrate of the LED (1) absorbed by the cooling water (13) of endothermic water tank (6)
(5) heat is transferred heat to the radiating fin (10) of circulating line (9), the heat dissipation of circulating line (9) by cooling water (13)
Fin (10) distributes heat in space.
6. a kind of LED street lamp according to claim 1, it is characterised in that: the shell and circulating pump of the blower (8)
(7) shell is fixedly connected, and the shell of circulating pump (7) is fixedly connected with circulating line (9), the shaft and blower of circulating pump (7)
(8) power axis connection.
7. a kind of LED street lamp according to claim 1, it is characterised in that: the notch (23) of the catch basin (11) to
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488812.XA CN109578864A (en) | 2018-12-06 | 2018-12-06 | A kind of LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488812.XA CN109578864A (en) | 2018-12-06 | 2018-12-06 | A kind of LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578864A true CN109578864A (en) | 2019-04-05 |
Family
ID=65927341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488812.XA Pending CN109578864A (en) | 2018-12-06 | 2018-12-06 | A kind of LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578864A (en) |
-
2018
- 2018-12-06 CN CN201811488812.XA patent/CN109578864A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190405 |